Fact Directory

Explore the latest fascinating facts freshly added to our collection!

Why Are Tunnel Boring Machines Buried and Abandoned After Completing a Tunnel?
Construction
Tunnel Boring Machines (TBMs) are often buried and abandoned at the end of a tunnel project due to p... Read more
How much power does a fan use?
Technology
Fans use about 50 to 150 kWh per month, depending on the model and speed. Most fans consume between ... Read more
Who Is the Statue of Liberty Modeled After?
History
The Statue of Liberty is believed to be was modeled primarily after two key inspirations: sculptor F... Read more
What should my car's tyre pressure be?
Automotive
Your car's tyre pressure should typically be between 31 and 35 PSI when the tyres are cold. For the ... Read more
How Do Islamic Banks Provide Loans Without Charging Interest?
Finance
Islamic bank loans work differently from conventional loans because they follow Islamic principles, ... Read more
What Do Thailand’s Red, White, and Yellow Curb Markings Mean?
Thailand
In Thailand, red and white striped curbs signal a no-parking zone where stopping or parking is stric... Read more
What Is the Solar Constant and why is it important?
Space
The solar constant is the total power radiated out into space by the Sun. Most of this radiatio... Read more
Why Does Light Travel Slower in a Fiber Optic Cable?
Physics
Light travels slower in a fiber optic cable due to the refractive index of its materials, which slow... Read more
What is inside the black box at Mecca?
Religion
The Kaaba, located within the Masjid al-Haram Mosque in Mecca (Saudi Arabia), is an immensely signif... Read more
What types of fuel do planes and aircraft use?
Aviation
Planes and aircraft primarily use two types of fuel: Jet fuel and AVGAS. Jet fuel, a kerosene-ba... Read more